64720924

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{7643}}^1$

素因数の和:7749

約数の個数: 24

約数和(自身を含む): 118787760

約数和(自身を除く): 54066836

約数列:

[1, 2, 4, 29, 58, 73, 116, 146, 292, 2117, 4234, 7643, 8468, 15286, 30572, 221647, 443294, 557939, 886588, 1115878, 2231756, 16180231, 32360462, 64720924]

約数ペア:

[(1, 64720924), (2, 32360462), (4, 16180231), (29, 2231756), (58, 1115878), (73, 886588), (116, 557939), (146, 443294), (292, 221647), (2117, 30572), (4234, 15286), (7643, 8468)]